| Markham to Ashtabula (Ohio) | 355.75 mi (572.53 km) |
| Markham to Ashwaubenon (Wisconsin) | 199.98 mi (321.83 km) |
| Markham to Aspen Hill (Maryland) | 584.39 mi (940.48 km) |
| Markham to Astoria (Oregon) | 1,809.76 mi (2,912.53 km) |
| Markham to Atascadero (California) | 1,820.65 mi (2,930.05 km) |
| Markham to Atascocita (Texas) | 905.61 mi (1,457.44 km) |
| Markham to Atchison (Kansas) | 415.16 mi (668.14 km) |
| Markham to Athens (Alabama) | 472.63 mi (760.62 km) |
| Markham to Athens (Georgia) | 578.60 mi (931.17 km) |
| Markham to Athens (Ohio) | 333.17 mi (536.18 km) |
| Markham to Athens (Tennessee) | 455.93 mi (733.75 km) |
| Markham to Athens (Texas) | 788.96 mi (1,269.71 km) |
| Markham to Atlanta (Georgia) | 570.10 mi (917.50 km) |
| Markham to Atlantic Beach (Florida) | 853.06 mi (1,372.86 km) |
| Markham to Atlantic City (New Jersey) | 711.54 mi (1,145.12 km) |
